On Thu, Jun 3, 2021 at 2:02 PM Adam Hooper <a...@adamhooper.com> wrote:
> I understand isAdjustedToUTC=true to mean "timestamp", and > isAdjustedToUTC=false to mean, "int64 and I hope somebody attached some > docs because > https://github.com/apache/parquet-format/blob/master/LogicalTypes.md#local-semantics-timestamps-not-normalized-to-utc > lists a whole slew of potential meanings and without extra metadata I'll > never be able to figure out what this column means." > Correcting myself here: Parquet isAdjustedToUTC=false does have just one meaning. It means encoding a "(year, month, day, hour, minute, second, microsecond)" tuple as a single integer. Adam -- Adam Hooper +1-514-882-9694 http://adamhooper.com
